Add 15/40 and 24/10
1st number: 15/40, 2nd number: 2 4/10
15/40 + 24/10 is 111/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
15/40 = 15 × 1/40 × 1 = 15/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
24/10 = 24 × 4/10 × 4 = 96/40 - Add the two like fractions:
15/40 + 96/40 = 15 + 96/40 = 111/40 - So, 15/40 + 24/10 = 111/40
In mixed form: 231/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40+24/10 15/40+48/10 15/80+24/10 15/40+24/20 45/40+24/10 15/40+72/10 15/40+24/30 75/40+24/10 15/40+24/50 15/40+24/70